As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROTATION ON A 5 DEGREE FLAP TAKEOFF, THE STALL WARNING CONTROL COLUMN SHAKER INITIATED. SHAKER CONTINUED THROUGH CLIMB DURING FLAP RETRACTION AT NORMAL SPEEDS. VISUAL SCAN OF THE WINGS WAS NORMAL. AN EMERGENCY LANDING WAS DECLARED AND THE AIRCRAFT RETURNED TO MSP WITHOUT INCIDENT. MAINTENANCE REPLACED THE STALL WARNING COMPUTER AND TRANSDUCER, OPERATIONAL CHECK NORMAL.